Yes, it is quite possible. Normally losing eyelashes is a ver common metabolism process. New eyelashes would grow out from the same hair follicle. If your eyelashes could steadily and quickly replaced by new grown healthier and stronger eyelashes, then you don't have to worry about it. But if excessive eyelashes fall out, it should draw your attention at once. Autoimmune disorder, stress, nutrition deficiency, blepharitis, hermone imbalance, aging and hypothyroidism might be the trigger of loss of eyelashes. As to stress, severe stress might cause people to a phychiatric condition, called trichotillomania, that patient can't resist to pull out their eyelashes to release the pressure and stress. You should visit a doctor to confirm what's the root for your loss of eyelashes.
